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We consider second, third, fourth and fifth order stochastic dominance (SSD, TSD, FOSD and FISD, respectively) as well as decreasing absolute risk aversion (DARA) stochastic dominance (DSD). For comparison with DSD we also consider stochastic dominance (ESD) based on CARA utility functions....
Persistent link: https://www.econbiz.de/10012928166
Several exchanges in futures and options deploy pro-rata matching. The executed size of limit orders in pro-rata markets is never certain, unlike in price-time priority matching systems. This article derives the optimal size of limit orders in pro-rata markets given the trader's desired...
Persistent link: https://www.econbiz.de/10013061277
Pareto optimal allocations and optimal risk sharing for coherent or convex risk measures as well as for insurance prices have been studied widely in the literature. In particular, Pareto optimal allocations have been characterized by applying inf-convolution of risk measures and convex...
Persistent link: https://www.econbiz.de/10013060083
utility of terminal wealth, we prove the existence of an information premium between what is required by the theory, a …
Persistent link: https://www.econbiz.de/10011506342
When assets' expected returns follow a factor structure subject to pricing errors, we show that the mean-variance portfolio can be used to obtain a set of implied factor risk premia. Contrary to the instability of the mean-variance asset portfolio, we show that such implied factor risk premia...
Persistent link: https://www.econbiz.de/10014087598
Using a multi-stage stochastic programming method, we suggest an optimal liability-driven investment(LDI) strategy for a closed defined-benefit pension fund including real assets. The objective is to jointly optimize contribution, funding ratio, and buyout cost, subject to a constraint on...
Persistent link: https://www.econbiz.de/10013231480
The increasing importance of liability-driven investment strategies and the shift towards retirement products with lower guarantees and more performance participation provide challenges for the development of portfolio optimization frameworks which cover these aspects. To this end, we establish...
Persistent link: https://www.econbiz.de/10012835094
We develop portfolio optimization problems to a non-life insurance company for finding the minimum capital required, which simultaneously satisfy solvency and portfolio performance constraints. Motivated by standard insurance regulations, we consider solvency capital requirements based on three...
Persistent link: https://www.econbiz.de/10013064459
Calibration of financial models can have more than one local minima present, requiring the use of global optimization techniques to properly calibrate them. In general, calibrating with a global optimizer will be a slow operation. An artificial neural network, properly trained, can replicate the...
Persistent link: https://www.econbiz.de/10012952910
The objective of this paper is to discuss the use of modern frontier efficiency analysis to analyze firm performance in the insurance industry. The objective is to provide the foundations for insurance economists to use in adapting their research to incorporate the frontier efficiency approach....
Persistent link: https://www.econbiz.de/10013066707